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I-7540D CAN-Ethernet Gateway User’s Manual (Version 1.8, March/2021)
118
7.2
Trouble Shooting
Problem 1
: The client program fails to open the COM port that was created by
the VxComm Driver.
Solution 1
: Check the power supply, network cable, IP address, subnet mask
and gateway of the I-7540D.
Problem 2
: The client program still fails to open the COM port.
Solution 2
:
Step1: Right click the My Computer icon and select the Manage option.